Based on the principle of measuring the Leeb hardness, it can be measured in a variety of metal materials Easily switch to the hardness of all formats (HL,HB,HRB,HRC,HRA,HV,HS), parallel conversion of the measured value of the hardness Using the big screen 128 x 64 graphics dot matrix LCD display, information is rich, intuitive With bright backlight display, easy to use in the light gray environment A host can be equipped with 7 kinds of different impact device, automatic identification of impact device type. No need to re calibrate the replacement